CHINT · DIN rail circuit breaker
Product overview
CHINT NXB-125 is a higher-current DIN rail circuit breaker for low-voltage distribution. It is a separate series from NXB-63 and NXB-125G; use the correct model designation when preparing an enquiry.
Technical selection summary
| Series | NXB-125 |
|---|---|
| Rated currents | 63 A, 80 A, 100 A and 125 A |
| Pole options | 1P, 2P, 3P and 4P |
| Tripping curves | C and D |
| Frequency | 50/60 Hz |
| Breaking capacity | Icu 10 kA; confirm the rated voltage and model in the catalogue |
The table summarizes the series. Not every rating and option is available in every combination. Confirm the complete manufacturer code and its applicable documents before ordering.
Typical applications
- Higher-current distribution boards
- Commercial electrical panels
- OEM distribution assemblies
Specify your enquiry
For a focused quotation, include:
- Rated current
- Pole configuration and curve
- Operating voltage and exact series suffix
Download CHINT NXB-125 catalogue (PDF)














